65936000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 177100560

約数和(自身を除く): 111164560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 317, 320, 325, 400, 416, 500, 520, 634, 640, 650, 800, 832, 1000, 1040, 1268, 1300, 1585, 1600, 1625, 1664, 2000, 2080, 2536, 2600, 3170, 3200, 3250, 4000, 4121, 4160, 5072, 5200, 6340, 6500, 7925, 8000, 8242, 8320, 10144, 10400, 12680, 13000, 15850, 16000, 16484, 20288, 20605, 20800, 25360, 26000, 31700, 32968, 39625, 40576, 41210, 41600, 50720, 52000, 63400, 65936, 79250, 82420, 101440, 103025, 104000, 126800, 131872, 158500, 164840, 202880, 206050, 208000, 253600, 263744, 317000, 329680, 412100, 507200, 515125, 527488, 634000, 659360, 824200, 1014400, 1030250, 1268000, 1318720, 1648400, 2060500, 2536000, 2637440, 3296800, 4121000, 5072000, 6593600, 8242000, 13187200, 16484000, 32968000, 65936000]

約数ペア:

[(1, 65936000), (2, 32968000), (4, 16484000), (5, 13187200), (8, 8242000), (10, 6593600), (13, 5072000), (16, 4121000), (20, 3296800), (25, 2637440), (26, 2536000), (32, 2060500), (40, 1648400), (50, 1318720), (52, 1268000), (64, 1030250), (65, 1014400), (80, 824200), (100, 659360), (104, 634000), (125, 527488), (128, 515125), (130, 507200), (160, 412100), (200, 329680), (208, 317000), (250, 263744), (260, 253600), (317, 208000), (320, 206050), (325, 202880), (400, 164840), (416, 158500), (500, 131872), (520, 126800), (634, 104000), (640, 103025), (650, 101440), (800, 82420), (832, 79250), (1000, 65936), (1040, 63400), (1268, 52000), (1300, 50720), (1585, 41600), (1600, 41210), (1625, 40576), (1664, 39625), (2000, 32968), (2080, 31700), (2536, 26000), (2600, 25360), (3170, 20800), (3200, 20605), (3250, 20288), (4000, 16484), (4121, 16000), (4160, 15850), (5072, 13000), (5200, 12680), (6340, 10400), (6500, 10144), (7925, 8320), (8000, 8242)]